6 letter words:
retear6,
tearer6,
terrae6,
5 letter words:
arere5,
arete5,
arret5,
eater5,
raree5,
rater5,
reate5,
tarre5,
terra5,
4 letter words:
aret4,
rare4,
rate4,
rear4,
rete4,
tare4,
tear4,
teer4,
tree4,
3 letter words:
are3,
art3,
ate3,
ear3,
eat3,
era3,
ere3,
err3,
eta3,
rat3,
ree3,
ret3,
tae3,
tar3,
tea3,
tee3,
2 letter words:
ae2,
ar2,
at2,
ea2,
ee2,
er2,
et2,
re2,
ta2,
te2,
